This spinning area surrounding the event horizon is called the ergosphere and has an ellipsoidal shape. 这活动视界周围旋转的区域是所谓的能层而具有椭圆形。
However, because space-time itself is moving in the ergosphere, it is impossible for objects to remain in a fixed position. 然而因为时空本身是在能层里移动，物体保持在固定位置是不可能的。
